Expansion valves having a pilot valve

Patents Grantslast 30 patents

  • Information Patent Grant

    Electromagnetic valve

    • Patent number 10,260,786
    • Issue date Apr 16, 2019
    • TGK Co., Ltd.
    • Toshihiro Andoh
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Refrigeration cycle device and pilot on-off valve

    • Patent number 10,240,835
    • Issue date Mar 26, 2019
    • DENSO CORPORTION
    • Hiromi Ohta
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Switching valve for the regulation of a mass flow

    • Patent number 10,041,608
    • Issue date Aug 7, 2018
    • Otto Egelhof GmbH & Co. KG
    • Joan Aguilar
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Cryocoolers with electronic cryostat flow controllers and related s...

    • Patent number 9,765,995
    • Issue date Sep 19, 2017
    • Raytheon Company
    • Paul L. Buelow
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Control valve

    • Patent number 9,556,961
    • Issue date Jan 31, 2017
    • TGK Co., Ltd.
    • Toshiyuki Shiota
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Electromagnetic valve

    • Patent number 9,523,441
    • Issue date Dec 20, 2016
    • TGK Co., Ltd.
    • Shigeru Abe
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Composite valve

    • Patent number 9,109,716
    • Issue date Aug 18, 2015
    • Fujikoki Corporation
    • Yusuke Arai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Composite valve

    • Patent number 8,985,548
    • Issue date Mar 24, 2015
    • Fujikoki Corporation
    • Yusuke Arai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    Motor-driven valve

    • Patent number 8,297,588
    • Issue date Oct 30, 2012
    • Fujikoki Corporation
    • Tomoari Ohuchi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Constant flow rate expansion value

    • Patent number 7,263,857
    • Issue date Sep 4, 2007
    • TGK Co., Ltd.
    • Hisatoshi Hirota
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Differential pressure valve

    • Patent number 6,986,498
    • Issue date Jan 17, 2006
    • TGK Co., Ltd.
    • Hisatoshi Hirota
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Solenoid control valve

    • Patent number 6,957,663
    • Issue date Oct 25, 2005
    • TGK Co., Ltd.
    • Hisatoshi Hirota
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Expansion valve integrated with solenoid valve

    • Patent number 6,892,953
    • Issue date May 17, 2005
    • Fujikoki Corporation
    • Ryo Matsuda
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerant expansion valve having electrically operated inlet shut...

    • Patent number 6,530,528
    • Issue date Mar 11, 2003
    • Parker-Hannifin Corporation
    • William L. Breyer
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Pilot-operated flow regulating valve

    • Patent number 6,315,266
    • Issue date Nov 13, 2001
    • TGK Co., Ltd.
    • Hisatoshi Hirota
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3614966

    • Patent number 3,614,966
    • Issue date Oct 26, 1971
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3452929

    • Patent number 3,452,929
    • Issue date Jul 1, 1969
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTROMAGNETIC PROPORTIONAL VALVE AND SYSTEM HAVING A PROPORTIONAL...

    • Publication number 20220082310
    • Publication date Mar 17, 2022
    • ECO Holding 1 GmbH
    • Toni SCHNEIDER
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    COMPOSITE VALVE

    • Publication number 20130167949
    • Publication date Jul 4, 2013
    • FUJIKOKI CORPORATION
    • Yusuke ARAI
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    COMPOSITE VALVE

    • Publication number 20130153056
    • Publication date Jun 20, 2013
    • FUJIKOKI CORPORATION
    • Yusuke ARAI
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    MOTOR-DRIVEN VALVE

    • Publication number 20100181514
    • Publication date Jul 22, 2010
    • Tomoari Ohuchi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Constant flow rate expansion value

    • Publication number 20060219965
    • Publication date Oct 5, 2006
    • TGK CO., LTD.
    • Hisatoshi Hirota
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Expansion valve integrated with solenoid valve

    • Publication number 20040079811
    • Publication date Apr 29, 2004
    • Ryo Matsuda
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Differential pressure control valve

    • Publication number 20040036044
    • Publication date Feb 26, 2004
    • TGK CO., LTD.
    • Hisatoshi Hirota
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Solenoid control valve

    • Publication number 20030201413
    • Publication date Oct 30, 2003
    • Hisatoshi Hirota
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Differential pressure valve

    • Publication number 20030151011
    • Publication date Aug 14, 2003
    • TGK Co., Ltd.
    • Hisatoshi Hirota
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERANT EXPANSION VALVE HAVING ELECTRICALLY OPERATED INLET SHUT...

    • Publication number 20030019225
    • Publication date Jan 30, 2003
    • EATON CORPORATION
    • William L. Breyer
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    REDUCING FLOW NOISE IN A REFRIGERANT EXPANSION VALVE

    • Publication number 20030010832
    • Publication date Jan 16, 2003
    • EATON CORPORATION
    • David J. Kramer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...